b.The power cord should be the appropriate type as specified in the parts listings.
c.Insulation must not be frayed or worn.
4.Remove the cover.
5.Check for any obvious
6.Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.
7.Check for worn, frayed, or pinched cables.
8.Check that the
Handling electrostatic discharge-sensitive devices
Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the server, the part, the work mat, and the person handling the part are all at the same charge.
Notes:
1.Use
2.Make sure that the
When handling
vKeep the parts in protective packages until they are inserted into the product.
vAvoid contact with other people.
vWear a grounded wrist strap against your skin to eliminate static on your body.
vPrevent the part from touching your clothing. Most clothing is insulative and retains a charge even when you are wearing a wrist strap.
vUse the black side of a grounded work mat to provide a
vSelect a grounding system, such as those in the following list, to provide protection that meets the specific service requirement.
Note: The use of a grounding system is desirable but not required to protect against ESD damage.
–Attach the ESD ground clip to any frame ground, ground braid, or
–Use an ESD common ground or reference point when working on a
–Use the round
Grounding requirements
Electrical grounding of the computer is required for operator safety and correct system function. Proper grounding of the electrical outlet can be verified by a certified electrician.
112BladeCenter HS40 Type 8839: Hardware Maintenance Manual and Troubleshooting Guide